Tape Measure Lighting Integration for Blade Illumination and Flashlight Use
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Solution Overview
Problem
Conventional tape measures lack a sufficient lighting system to effectively illuminate the tape blade, limiting their usability in low-light environments.
Innovation Solution
The tape measure incorporates a lighting system that includes a circuit board, a light source, a frame, and an optical component, configured to emit light in a forward direction, allowing the tape measure to function as a flashlight while illuminating the tape blade.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If a lighting system is added to the tape measure, then illumination capability is improved, but device complexity increases
Solution Approach 1:
The patent combines the lighting system with the tape measure housing, integrating multiple components (light source, optical component, circuit board, battery, switch) into a unified structure. The housing itself serves as the structural framework for the lighting system, merging two functional devices into one composite tool that provides both measurement and illumination capabilities.
Solution Approach 2:
The tape measure is transformed into a multi-functional device that serves dual purposes: traditional measurement function and flashlight/illumination function. The lighting system enables the tape measure to operate effectively in low-light conditions while also providing portable lighting, making it a universal tool for various work environments.
2Illumination intensity
If a lighting system with multiple components is integrated into the housing, then illumination quality is improved, but manufacturing complexity increases
Solution Approach 1:
The lighting system is divided into distinct functional modules: light source, optical component, circuit board, battery, and switch. Each component is positioned and secured within specific regions of the housing, allowing for modular assembly and simplified manufacturing processes. The housing itself is structured with dedicated cavities and mounting features for each component.
Solution Approach 2:
The housing is pre-designed with integrated mounting structures, cavities, and structural features that accommodate the lighting components before final assembly. This preliminary structuring of the housing reduces the complexity of subsequent assembly operations and ensures proper positioning of sensitive components like the optical element and circuit board.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The enhanced lighting system enables the tape measure to be used as a reliable flashlight and provides adequate illumination of the tape blade, improving usability in various lighting conditions.
Implementation Method 1
a light-emitting diode, an optical component, and a holder. The optical component at least partially surrounds the light-emitting diode
Data Source
AI summary
A tool such as a tape measure, including a lighting system is shown. The lighting system includes a light source configured to direct light forward and strong enough to act as a flashlight. The tape measure further includes a housing designed to be compact and rugged enough to protect the internal components related to the lighting system from coming loose or suffering damage due to an impact or vibrations.